1400 ux stepstone germany English-speaking jobs in Berlin

Senior Amazon Brand Manager needed to strategize and teach Amazon FBA sellers how to scale profitably. Requires 3+ years managing $10M+ revenue brands and $50K+/mo PPC budgets.

General Manager for Europe with full P&L ownership. Drive sales growth, profitability, and market expansion across retail, wholesale, and online channels. Requires 8-10 years of leadership experience and 5+ years in retail.

Senior Principal Architect, AI, serves as the technical backbone of the AI Center of Excellence. This hands-on role owns and operates the AI Development Lifecycle (AIDLC) framework, designing, building, and guiding production AI solutions.

Build the algorithmic core of planqor.ai, a real-time decision layer for discrete manufacturing disruptions. Own optimization architecture using C++, Python, OR, and simulation. Requires strong C++ and optimization problem-solving experience.

Founding Full-Stack Engineer to build software for planqor.ai, a real-time decision layer for discrete manufacturing. Own Python backend, data, visualization, frontend, and infrastructure. Requires strong full-stack skills and systems thinking.

Build and maintain production-grade software in Rust and C++ for autonomous platforms. Design performant, fault-tolerant components for embedded Linux and edge hardware. Own code end-to-end while leveraging AI agents.

Chief Engineer responsible for peak efficiency of all electrical, mechanical, and fire/life safety equipment in data centers. Manages large-scale projects, drives innovation, and supports facility operations. Requires a degree in Electrical or Mechanical Engineering.

Site Reliability Engineer to join the System Engineering Group. Responsibilities include building virtual infrastructure, maintaining system function, and adhering to DevOps best practices. Requires experience in Python or Go and familiarity with Linux.

Senior AI Evals Engineer to own quality measurement for a legal AI platform. Build and own the eval platform, design rubrics, and automate optimization against quality metrics. Requires 5+ years in software engineering and LLM product experience.

Design and deliver scalable backend and cloud systems for AI-driven products using Python. Focus on integrating modern AI via APIs, building agentic workflows, and maintaining production-grade systems on AWS.

Junior iOS Engineer to help build financial products. Contribute to iOS UI/feature design, own development lifecycle parts, and write clean, testable code using Swift and the iOS SDK.

Senior Kotlin/Java Software Engineer for Client Technology. Develop and maintain the Salesforce platform and public website, ensuring security and GDPR compliance. Requires extensive backend experience in Java/Kotlin, AWS, and microservices.

Contribute to Android product design and implementation. Develop user interfaces and features, write clean, testable code, and experiment with Android technologies. Requires relevant degree and hands-on Android development experience.

Working Student in Computational Geometry develops geometrical operators for a CATIA application. Responsibilities include enhancing design validation workflows, implementing proofs of concept, and writing clean code. Requires a degree in CS or Applied Math and proficiency in C++.

Senior Developer Relations Manager to engage software companies on NVIDIA's AI and computing platforms. This role requires deep technical expertise in agentic AI and GPU-accelerated computing to drive product integration.

Senior Data Scientist in the Advertising division owns the end-to-end lifecycle of ML solutions for the advertising platform. Design, build, and improve models for targeting, real-time bidding, and budget allocation.

Own marketing attribution and incrementality testing. Design and run geo tests and conversion lift studies in ad platforms. Requires SQL, BI tool proficiency, and experience owning attribution models.

Senior AI Software Engineer builds scalable backend services and AI features using Python, FastAPI, and AWS. This role requires end-to-end ownership, making architectural decisions regarding GenAI and ML models.

Software Engineer on the Java Platform team will build and maintain core Java libraries and JVM infrastructure for a scalable, high-performance data cloud platform. Requires experience with complex Java systems and strong CS fundamentals.

Software Engineer Intern role for students in CS, Engineering, Physics, or Math. Requires C++ or Java experience and foundational knowledge of algorithms. Focus on building enterprise-grade cloud software.